{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004260","480:4800004262","480:4800004342","480:4800004410","480:4800003853","480:4800004324","480:4800004949","480:4800004946","480:4800004604","480:4800004099","481:4810002431","480:4800004181","480:4800004848","480:4800005013","488:4880000792","481:4810002859","480:4800004500","493:4930002394","480:4800004584","480:4800003862","493:4930001292","480:4800004948","489:4890003014","481:4810003956","481:4810002752"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,481,480,480,480,488,481,480,493,480,480,493,480,489,481,481],"twin_sims":[0.520091919110634,0.4783494281315063,0.44278306832383085,0.4039284011913635,0.3865388420475748,0.31001995178715425,0.30192134500503764,0.28728234306490436,0.2802551103946528,0.27086876493702067,0.23899950863893174,0.23706819654238803,0.2233002039521093,0.21392158278343365,0.21227701234278606,0.20881015505699815,0.20238195870907205,0.19257776536078608,0.18318768713374362,0.17809960030004074,0.17744178560545507,0.17622773659148427,0.16944758295065165,0.16859449169658686,0.16404687505960122],"twin_dists":[0.14850620511806747,0.15772279772468825,0.1657796135820741,0.17487469661780403,0.17906888957049305,0.19876471372038174,0.20099844447347726,0.20512685650898366,0.2071532663627379,0.2099087406304298,0.21973702299861694,0.2203589600077199,0.22489208176490286,0.22808753777262872,0.22865753983846376,0.22986902180988586,0.23215212515261488,0.23573240751319138,0.23928252890460425,0.24125998303408033,0.24151855035631506,0.2419975520317542,0.24471687212464532,0.2450645131814305,0.24693939449584804],"n_dims_used":43,"mean_confidence":0.9204332218613736},"coverage":{"mean_confidence":0.9204332218613736,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}